Numéro
J. Phys. Colloques
Volume 48, Numéro C9, Décembre 1987
X-Ray and Inner-Shell Processes
Vol. 1
Page(s) C9-745 - C9-748
DOI https://doi.org/10.1051/jphyscol:19879128
X-Ray and Inner-Shell Processes
Vol. 1

J. Phys. Colloques 48 (1987) C9-745-C9-748

DOI: 10.1051/jphyscol:19879128

EXPERIMENT AND THEORY OF THE CHEMICAL EFFECTS OF SATELLITES ON Kα X-RAY EMISSION SPECTRA

J. KAWAI1, C. SATOKO2, Y. GOHSHI3 and Y. NIHEI1

1  Institute of Industrial Science, University of Tokyo, 7-22-1, Roppongi, Minato-ku, Tokyo 106, Japan
2  Institute for Molecular Science, Myodaiji, Okazaki 444, Japan
3  Department of Industrial Chemistry, Faculty of Engineering, University of Tokyo, Hongo, Bunkyo-ku, Tokyo 113, Japan


Abstract
KM satellite of Kα x-ray fluorescence spectra were measured with two-crystal spectrometer. The intensity of the multivacancy satellite depends on the covalency of the orbital from which the electron(s) is(are) shaken off. However if a resonance condition holds, then the satellite is anomalously weak due to resonant electron transfer (RET) from the center atom to the ligands. Some examples of RET are presented from Z=17 to Z=22. It is also shown that the intensity of the KM satellite depends on the atomic number.